How to get UITextField Tap Event?

Question

I am trying to show UIAlertView on Tap or Click of UITextField for both IPad and IPhone. I make an IBAction and Attach it with Tap Down event of UITextField.

But it

Answer 1

Connect TextField with delegate and Now calling this function!!

-(BOOL)textFieldShouldBeginEditing:(UITextField *)textField {       
   textView.text=@"   ";
   return YES;
}